/* 1st Level Nav */

div#mainNav ul#vertnav{ 
  width: 0px;

}

/* 2nd Level Nav */

div#mainNav ul#vertnav ul{
	display: block;
	width: 640px;
}
div#mainNav ul#vertnav ul li{
	display: inline-block;
	border: none;
	float: left;
	position: relative;
	width: auto;
}
div#mainNav ul#vertnav ul li a{
	display: inline-block;
	float: left;
	height: auto;
	min-height: 2em;
}

/* 3rd Level Nav */

div#mainNav ul#vertnav ul li ul{
	display: none;
	padding: 0;
	left: 0;
	top: 1em;
	position: absolute;
	background: #000;
	
}
div#mainNav ul#vertnav ul li.on ul{
	display: block;
	width: 10em;
	border: 1px solid #fff;
	border-top: none;
}


div#mainNav ul#vertnav ul ul li{

  float: none;
  display: block;
  font-size: 20%;

}
div#mainNav ul#vertnav ul ul li a{
  border-top: 1px solid #fff;
  float: none;
  display: block;
  padding: 6px;
  font-size: 10px;
}